To The Stars; (4 in 1) Between Planets, The Rolling Stones, Starman Jones, The Star Beast

Infinite Possibilities (Tunnel In the Sky; Time For the Stars; Citizen of the Galaxy)

Four Frontiers - Rocketship Galileo, Space Cadet, Red Planet, Farmer In The Sky (Rocket Ship Galileo, Space Cadet, Red Planet, Farmer in the Sky)

Outward Bound

Off the Main Sequence: The Other Science Fiction Stories of Robert A. Heinlein

A Heinlein Trio: The Puppet Masters, Double Star, The Door Into Summer